Children’s neck sweating in bed may be too thick cover, lack of vitamin D, fever and other reasons. 1. cover too thick: children’s basal metabolic rate is higher, more afraid of heat, some parents are afraid of children catching a cold, in the children’s sleep cover very thick quilt or wear a lot of clothes, sleep will have the symptoms of neck sweating. 2. lack of vitamin D: children sleep neck sweat may be lack of vitamin D deficiency, this time the child also sleep easily scared, night crying, pillow baldness and other symptoms. 3. Fever: children sleep neck sweating can be considered fever, due to fever body temperature increases and bring the symptoms of sweating. Children sleep neck sweat, there may also be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.